CN213248209U - Water-proof pressure-relief type heating and heat-preserving tank - Google Patents

Abstract

The utility model discloses a waterproof pressure release type heating heat preservation jar, include: the heating device comprises an outer tank, an inner tank, a heating assembly, a controller module and a controller shell, wherein the outer tank is sleeved outside the inner tank, a heating cavity is formed in a gap between the outer tank and the inner tank, and the heating assembly is arranged in the heating cavity; the bottom of the controller shell is provided with an accommodating groove, a pressure relief hole is formed in the accommodating groove, a waterproof assembly is mounted on the pressure relief hole and comprises a clamping plate, a waterproof breathable film and a flexible glue gasket, wherein the waterproof breathable film and the flexible glue gasket are placed in the accommodating groove; the controller shell is internally provided with limiting slots which are arranged on two sides of the accommodating groove respectively, and the clamping plate is inserted into the limiting slots along the vertical direction and tightly presses the waterproof breathable film and the soft rubber gasket. The utility model relates to a waterproof pressure release type heating heat preservation tank can effectual pressure release, makes the inside and outside pressure assurance of heating heat preservation tank unanimous to effectively isolated inflow and outflow of liquid.

Description

Water-proof pressure-relief type heating and heat-preserving tank

Technical Field

The utility model relates to a heating heat preservation jar field, in particular to waterproof pressure release type heating heat preservation jar.

Background

Although the heat preservation cup has a heat preservation function, the heat preservation cup can only provide a heat preservation function generally, and after water stored in the heat preservation cup is put into the heat preservation cup, the water temperature can still be slowly reduced, so that a heat preservation tank with a heating function is available in the market, namely, the heat preservation cup can preserve heat and can heat, is not limited to heating liquid, and has a drying function.

Traditional heating heat preservation jar when the heating, jar body temperature risees, and the increase of gas pressure in its circuit control part casing cavity produces gas leakage phenomenon easily, can't guarantee its leakproofness for can not directly put and wash in dish washer or basin, can not reach certain waterproof requirement, just seem very inconvenient to the people who does not love to wash dishes, influence the sales volume.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that a waterproof pressure release type heating heat preservation jar is provided to overcome the defect that current heating heat preservation jar can not reach higher waterproof requirement.

The utility model discloses a solve the technical scheme that its technical problem adopted and be: a waterproof pressure-relief type heating and insulating tank, comprising: the heating device comprises an outer tank, an inner tank, a heating assembly, a controller module and a controller shell for containing the controller module, wherein the outer tank is sleeved outside the inner tank, a heating cavity is formed by a gap between the outer tank and the inner tank, and the heating assembly is arranged in the heating cavity; the top of the controller shell is connected with the bottom of the outer tank in a sealing mode through a first sealing ring, the bottom of the controller shell is provided with an accommodating groove, a pressure relief hole is formed in the accommodating groove, a waterproof assembly is mounted on the pressure relief hole and comprises a clamping plate, a waterproof breathable film and a flexible glue gasket, the waterproof breathable film and the flexible glue gasket are matched with the accommodating groove, the waterproof breathable film and the flexible glue gasket are sequentially mounted in the accommodating groove from bottom to top, and an air hole corresponding to the pressure relief hole is formed in the flexible glue gasket; the controller shell is internally provided with limiting slots which are arranged on two sides of the accommodating groove respectively, and the clamping plate is inserted into the limiting slots along the vertical direction and tightly presses the waterproof breathable film and the soft rubber gasket.

As a further improvement of the utility model, a control button is installed on one side of the controller shell close to the pressure relief hole, and the control button is hermetically connected with the controller shell through waterproof glue; the button circuit board is installed to control button's inboard, the cardboard side sticiss the button circuit board.

As a further improvement of the utility model, the cardboard for button circuit board one side top is provided with spacing boss, spacing boss sticiss button circuit board top, the cardboard opposite side is provided with a plurality of ribs.

As a further improvement of the utility model, the outer jar is including a jar external layer and a jar internal layer, a jar external layer with a jar internal layer sealing connection and form vacuum heat preservation between it.

As a further improvement of the utility model, the material of the soft rubber gasket is silica gel.

As a further improvement, the inner tank bottom part and the heating component are all provided with a temperature sensor, the temperature sensor and the controller module electric connection.

As a further improvement, the fastening casting die is installed to outer tank deck portion outside screw thread, the fastening casting die is followed the jar mouth downwardly extending of outer jar forms annular boss, annular boss with install the second sealing washer between the outer jar.

As a further improvement, the inner tank top is provided with the flanging, the second sealing washer is arranged in the flanging, the fastening casting die compresses tightly downwards the second sealing washer.

The utility model has the advantages that: the utility model provides a waterproof pressure-relief type heating and heat-preserving tank, which is additionally provided with a waterproof breathable film and a soft rubber gasket part at the bottom of a controller shell, wherein the waterproof breathable film is glued on the single side of the back, can be effectively attached to the bottom of the controller shell, and provides better sealing effect; simultaneously, outer jar and inner tank compress tightly the second sealing washer through the fastening casting die and realize that top is sealed, the controller casing is connected through first sealing washer and outer jar and realizes that the middle part is sealed, has guaranteed the holistic leakproofness of heating heat preservation jar, reaches fine waterproof requirement, can directly put heating heat preservation jar and wash in dish washer or the basin, brings the convenience for user's use.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of B in FIG. 2 according to the present invention;

fig. 5 is an exploded view of the present invention;

FIG. 6 is a perspective view of the controller housing and the waterproof assembly of the present invention;

fig. 7 is an exploded view of the controller housing and the waterproof assembly of the present invention.

The following description is made with reference to the accompanying drawings:

1-outer tank; 101-the outer layer of the tank body;

102-inner layer of tank body; 103-vacuum insulation layer;

2-inner tank; 201-flanging;

3-a heating assembly; 4-a controller module;

5-controller housing; 501-a containing groove;

502-relief hole; 503-spacing slot;

6-heating chamber; 7-first seal ring;

8-clamping plate; 801-limiting boss;

802-ribs; 9-waterproof and breathable film;

10-soft rubber pad; 1001 — air holes;

11-control button; 12-button circuit board;

13-temperature sensor; 14-a fastening and pressing piece;

1401-annular boss; 15-second seal ring.

Detailed Description

The following description of the preferred embodiments of the present invention will be made in conjunction with the accompanying drawings.

Referring to fig. 1 to 7, the utility model provides a waterproof pressure release type heating heat preservation jar, include: outer jar 1, inner tank 2, heating element 3, controller module 4 and the controller casing 5 that is used for holding controller module 4, outer jar 1 includes external 101 of jar body and internal 102 of jar body, and external 101 of jar body and internal 102 of jar body sealing connection form vacuum heat preservation 103 between it, and vacuum heat preservation 103 can play certain heat preservation stoving effect, can solve the overheated problem of scalding one's hand of outer jar 1 again. Outer jar 1 cover is established in the inner tank 2 outside, and outer jar 1 and the clearance between inner tank 2 form heating chamber 6, and heating element 3 installs in heating chamber 6. Heating element 3 is the silica gel piece that generates heat, and the cladding of silica gel piece that generates heat is on jar body inlayer 102 inner wall towards inner tank 2 one side, and leaves the clearance between heating element 3 and inner tank 2, prevents local overheat, makes the temperature spread rapidly to whole heating chamber 6 through heating element 3, stops local overheat, to inner tank 2 even heating.

Referring to fig. 5 to 7, the top of the controller housing 5 is connected with the bottom of the outer tank 1 through the first sealing ring 7, so that the sealing performance between the outer tank 1 and the controller housing 5 is ensured. Controller casing 5 bottom is provided with a storage tank 501, be provided with pressure release hole 502 in the storage tank 501, install waterproof component on the pressure release hole 502, waterproof component includes cardboard 8 and waterproof ventilated membrane 9 and the flexible glue gasket 10 that matches with storage tank 501, install in storage tank 501 in proper order from bottom to top waterproof ventilated membrane 9 and flexible glue gasket 10, waterproof ventilated membrane 9 single face gum, can be effectual laminate with controller casing 5's bottom, provide better sealed effect, be provided with the gas pocket 1001 that corresponds with pressure release hole 502 on the flexible glue gasket 10. The controller shell 5 is provided with limiting slots 503 on two sides of the containing groove 501, and the clamping plate 8 is inserted into the limiting slots 503 along the vertical direction and compresses the waterproof breathable film 9 and the soft rubber gasket 10. Waterproof ventilated membrane 9 can let gas freely pass, and can block the water entering, through adopting this design, when heating heat preservation jar work heating, the temperature in controller casing 5 risees, carries out the pressure release through pressure release hole 502, can prevent that the heating from causing the increase of cavity internal gas pressure.

Referring to fig. 3 and 7, a control button 11 is installed on one side of the controller housing 5 close to the pressure relief hole 502, and the control button 11 is connected with the controller housing 5 through waterproof glue in a sealing manner, so that the sealing performance between the control button 11 and the controller housing 5 is ensured. Button circuit board 12 is installed to control button 11's inboard, button circuit board 12 and controller module 4 electric connection, 8 sides of cardboard sticiss button circuit board 12, cardboard 8 is provided with spacing boss 801 for 12 one side tops of button circuit board, spacing boss 801 sticiss button circuit board 12 tops, through adopting this structural design, when cardboard 8 compresses tightly flexible glue gasket 10, can compress tightly button circuit board 12 again, give button circuit board 12 bearing capacity, reduce the spare part and use. Cardboard 8 opposite side is provided with a plurality of ribs 802, improves structural stability.

Wherein, the material of flexible glue gasket 10 is silica gel, and silica gel has fine deformability, and better laminating is in storage tank 501 and compresses tightly waterproof ventilated membrane 9, prevents that water from getting into.

Referring to fig. 2, the bottom of the inner tank 2 and the heating element 3 are both provided with a temperature sensor 13, and the temperature sensor 13 is electrically connected with the controller module 4. The temperature sensor 13 on the heating component 3 detects the temperature of the heating component 3, controls the preset heating temperature and prevents the heating component 3 from overheating and continuously heating; the temperature sensor 13 at the bottom of the inner tank 2 controls the temperature of the inner tank 2, and after the temperature reaches a set value, the feedback controller module 4 stops heating.

Referring to fig. 2 and 4, a fastening and pressing member 14 is threadedly mounted on the outer side of the top of the outer tank 1, the fastening and pressing member 14 extends downwards along the tank opening of the outer tank 1 to form an annular boss 1401, and a second sealing ring 15 is mounted between the annular boss 1401 and the outer tank 1. The top of the inner tank 2 is provided with an outward flange 201, the second sealing ring 15 is arranged on the outward flange 201, and the fastening pressing piece 14 presses the second sealing ring 15 downwards. The tightness between the outer tank 1 and the top of the inner tank 2 is ensured by tightening the pressing member 14 onto the outer tank 1 and pressing the second gasket 15.

Therefore, the utility model relates to a waterproof pressure release type heating and heat-preserving tank, the bottom of the controller shell is added with a waterproof breathable film and a soft rubber gasket part, the single-side gum of the waterproof breathable film can be effectively attached to the bottom of the controller shell, a better sealing effect is provided, the secondary pressurization of the soft rubber gasket can ensure better sealing contact, and through the waterproof breathable film, the pressure can be effectively released, so that the pressure inside and outside the heating and heat-preserving tank is ensured to be consistent, and the inflow and outflow of liquid are effectively isolated, thereby ensuring that internal components work in a safe environment; simultaneously, outer jar and inner tank compress tightly the second sealing washer through the fastening casting die and realize that top is sealed, the controller casing is connected through first sealing washer and outer jar and realizes that the middle part is sealed, has guaranteed the holistic leakproofness of heating heat preservation jar, reaches fine waterproof requirement, can directly put heating heat preservation jar and wash in dish washer or the basin, brings the convenience for user's use.

In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the invention. The foregoing description is only illustrative of the preferred embodiments of the invention, which can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. All the contents that do not depart from the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention all still belong to the protection scope of the technical solution of the present invention.

Claims (8)

1. The utility model provides a waterproof pressure release type heating heat preservation jar which characterized in that includes: the heating device comprises an outer tank (1), an inner tank (2), a heating assembly (3), a controller module (4) and a controller shell (5) for containing the controller module (4), wherein the outer tank (1) is sleeved outside the inner tank (2), a heating cavity (6) is formed in a gap between the outer tank (1) and the inner tank (2), and the heating assembly (3) is installed in the heating cavity (6); the top of the controller shell (5) is hermetically connected with the bottom of the outer tank (1) through a first sealing ring (7), a containing groove (501) is formed in the bottom of the controller shell (5), a pressure relief hole (502) is formed in the containing groove (501), a waterproof assembly is mounted on the pressure relief hole (502), the waterproof assembly comprises a clamping plate (8), a waterproof breathable film (9) and a soft rubber gasket (10), the waterproof breathable film (9) and the soft rubber gasket (10) are matched with the containing groove (501), the waterproof breathable film (9) and the soft rubber gasket (10) are sequentially mounted in the containing groove (501) from bottom to top, and an air hole (1001) corresponding to the pressure relief hole (502) is formed in the soft rubber gasket (10); the controller shell (5) is internally provided with limiting slots (503) on two sides of the accommodating groove (501), and the clamping plate (8) is inserted into the limiting slots (503) in the vertical direction and tightly presses the waterproof breathable film (9) and the soft rubber gasket (10).

2. The waterproof pressure-relief type heating and heat-preserving tank as claimed in claim 1, characterized in that: a control button (11) is installed on one side, close to the pressure relief hole (502), of the controller shell (5), and the control button (11) is connected with the controller shell (5) in a sealing mode through waterproof glue; the button circuit board (12) is installed to the inboard of control button (11), cardboard (8) side sticiss button circuit board (12).

3. The waterproof pressure-relief type heating and heat-preserving tank as claimed in claim 2, characterized in that: the clamping plate (8) is provided with a limiting boss (801) relative to the top of one side of the button circuit board (12), the limiting boss (801) tightly presses the top of the button circuit board (12), and the other side of the clamping plate (8) is provided with a plurality of ribs (802).

4. The waterproof pressure-relief type heating and heat-preserving tank as claimed in claim 1, characterized in that: the outer tank (1) comprises a tank body outer layer (101) and a tank body inner layer (102), wherein the tank body outer layer (101) and the tank body inner layer (102) are connected in a sealing mode, and a vacuum insulation layer (103) is formed between the tank body outer layer (101) and the tank body inner layer.

5. The waterproof pressure-relief type heating and heat-preserving tank as claimed in claim 1, characterized in that: the soft rubber gasket (10) is made of silica gel.

6. The waterproof pressure-relief type heating and heat-preserving tank as claimed in claim 1, characterized in that: inner tank (2) bottom with all install temperature sensor (13) on heating element (3), temperature sensor (13) with controller module (4) electric connection.

7. The waterproof pressure-relief type heating and heat-preserving tank as claimed in claim 1, characterized in that: the outer side of the top of the outer tank (1) is provided with a fastening pressing piece (14) in a threaded manner, the fastening pressing piece (14) extends downwards along the tank opening of the outer tank (1) to form an annular boss (1401), and a second sealing ring (15) is arranged between the annular boss (1401) and the outer tank (1).

8. The waterproof pressure-relief type heating and heat-preserving tank as claimed in claim 7, characterized in that: the top of the inner tank (2) is provided with an outward flange (201), the second sealing ring (15) is arranged on the outward flange (201), and the fastening pressing piece (14) presses the second sealing ring (15) downwards.

Images